Subdiaphragm Design Spreadsheet

Subdiaphragm Design Based on ASCE 7-05

In structural engineering, a diaphragm is a structural element that transmits lateral loads to the vertical resisting elements of a structure (such as shear walls or frames).

Diaphragms are typically horizontal, but can be sloped such as in a gable roof on a wood structure or concrete ramp in a parking garage.

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